331310007

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20149}}^1$

素因数の和:20197

約数の個数: 40

約数和(自身を含む): 585156000

約数和(自身を除く): 253845993

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443, 20149, 60447, 141043, 181341, 423129, 544023, 584321, 1269387, 1632069, 1752963, 3808161, 4090247, 5258889, 11424483, 12270741, 15776667, 36812223, 47330001, 110436669, 331310007]

約数ペア:

[(1, 331310007), (3, 110436669), (7, 47330001), (9, 36812223), (21, 15776667), (27, 12270741), (29, 11424483), (63, 5258889), (81, 4090247), (87, 3808161), (189, 1752963), (203, 1632069), (261, 1269387), (567, 584321), (609, 544023), (783, 423129), (1827, 181341), (2349, 141043), (5481, 60447), (16443, 20149)]